# RUN: llc  -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass=si-fix-sgpr-copies -o - %s | FileCheck -check-prefix=GCN %s
---
# GCN-LABEL: name: phi_moveimm_input
# GCN-NOT: %{{[0-9]+}}:vgpr_32 = PHI %{{[0-9]+}}, %bb.3, %{{[0-9]+}}, %bb.1
# GCN:     %{{[0-9]+}}:sreg_32 = PHI %{{[0-9]+}}, %bb.3, %{{[0-9]+}}, %bb.1

name:            phi_moveimm_input
tracksRegLiveness: true
body:             |
  bb.0:
    successors: %bb.1
    liveins: $sgpr0, $sgpr1

    %0:vgpr_32 = V_MOV_B32_e32 0, implicit $exec

    %4:sreg_32 = COPY $sgpr0
    %5:sreg_32 = COPY $sgpr1

  bb.1:
    successors: %bb.2
    %2:sreg_32 = S_ADD_U32 %4, %5, implicit-def $scc
    S_BRANCH %bb.2

  bb.2:
    successors: %bb.3
    %3:sreg_32 = PHI %1, %bb.3, %2, %bb.1
    S_BRANCH %bb.3

  bb.3:
    successors: %bb.2
    %1:sreg_32 = COPY %0
    S_BRANCH %bb.2
...

---
# GCN-LABEL: name: phi_moveimm_subreg_input
# GCN-NOT: %{{[0-9]+}}:sreg_64 = PHI %{{[0-9]+}}, %bb.3, %{{[0-9]+}}, %bb.1
# GCN: %{{[0-9]+}}:vreg_64 = PHI %{{[0-9]+}}, %bb.3, %{{[0-9]+}}, %bb.1
name:            phi_moveimm_subreg_input
tracksRegLiveness: true
body:             |
  bb.0:
    successors: %bb.1
    liveins: $sgpr0, $sgpr1

    %0:vgpr_32 = V_MOV_B32_e32 0, implicit $exec

    %4:sreg_32 = COPY $sgpr0
    %5:sreg_32 = COPY $sgpr1

  bb.1:
    successors: %bb.2
    undef %2.sub0:sreg_64 = S_ADD_U32 %4, %5, implicit-def $scc
    S_BRANCH %bb.2

  bb.2:
    successors: %bb.3
    %3:sreg_64 = PHI %1, %bb.3, %2, %bb.1
    S_BRANCH %bb.3

  bb.3:
    successors: %bb.2
    undef %1.sub0:sreg_64 = COPY %0
    S_BRANCH %bb.2
...


---
# GCN-LABEL: name: phi_moveimm_bad_opcode_input
# GCN-NOT: %{{[0-9]+}}:sreg_32 = PHI %{{[0-9]+}}, %bb.3, %{{[0-9]+}}, %bb.1
# GCN: %{{[0-9]+}}:vgpr_32 = PHI %{{[0-9]+}}, %bb.3, %{{[0-9]+}}, %bb.1
name:            phi_moveimm_bad_opcode_input
tracksRegLiveness: true
body:             |
  bb.0:
    successors: %bb.1
    liveins: $sgpr0, $sgpr1, $vgpr0
    %6:vgpr_32 = COPY $vgpr0
    %0:vgpr_32 = V_MOV_B32_sdwa 0, %6:vgpr_32, 0, 5, 2, 4,  implicit $exec, implicit %6:vgpr_32(tied-def 0)

    %4:sreg_32 = COPY $sgpr0
    %5:sreg_32 = COPY $sgpr1

  bb.1:

    successors: %bb.2
    %2:sreg_32 = S_ADD_U32 %4, %5, implicit-def $scc
    S_BRANCH %bb.2
  bb.2:
    successors: %bb.3
    %3:sreg_32 = PHI %1, %bb.3, %2, %bb.1
    S_BRANCH %bb.3
  bb.3:
    successors: %bb.2
    %1:sreg_32 = COPY %0
    S_BRANCH %bb.2
...
